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C. C. SPWEEN POWER TRANSMSSION Filed Jam,

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l. fu @E Krim?" um (bv POWER TRANSMISSION www Filed Jan. 5,.

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Application filed January 5, 19524.

To all whom l? 'may concern:

Be it known that L CHARLES C. Seinem?,

:i citizen of the United States, .residing nl; Detroit, in the county ofWayne end State of li'l'ichigan have invented. n certain new` and useful`improveifnent in `Power Trennrniseions` of which the following` is afull, rlenr, and exact description, reference being' had co theaccompanying drawings.

lily inveniion olntes to power transmis sion. and the principal `ohjeetof my invention ie to provide new and improved ineens lor maintainingtight a hell; Connecting tivo or more machine elements. In the drawingsaccompanying this specification sind forming n peri? thereoil I haveshown, for purposes of illustration, one 'form which my invention mayassume. ln Jhese drawings:

Figure l is a side elevation of this illus-- tri-tive embodiment of nivinvention. While Vllir'fnres Q, 3 4, 5, and 6 nreI sections respectivelyon the lines 2-2, 3 3, L -el, 5-5, and (36 of Figure l.'

rlhe device herein shown comprises n Jair of endl plntes-1l and 12secured to a ese 13 in :my suitable manner as hyinenns of holte 14 :mdeach. provided with e pair of apertures 15 and lo :adapted to receiverespeetively :i pnir of guide rods fl? und 18 Whioh :nro secured inposition Wilhin the ren bemin-les l5 :ind lo b v menus of yenitnole Oohler pins; l). llionnted upon those rode l? and 18 hy ineens of e pairoi' ears; 2l) enrirclingthe rod l? and :i single enr 2l encircling "cherod 1E is n movable bese 2:2 arranged to support any desired article ofniaf'l'iihery. Positioned beneath the movable heee :ind between theI(guide rods' 17 and 1.*"5 is n spring 2-l tensioned between l'he fixedbose lil :und ihe movable base 22, connected lo the fixed buse 'lll bymenne of e lng: i241 ekhase lbenen-th Suid movable semi no. einem.

liendii'xg from the end plete, 11, end connected io themovnole 22 byineens efe shank 25 passing lhro'dgh en aperture 26 in ille end plebe 12ind, by means of e nul; E27 screw threaded oflre ehnnli adjnntnhlyengaging the, i'eeeo'f the depending portion of enorm T29 projectingffl-om the movable and secured thereto by means of :i pin-ir oi"hols'liu h l lh will he obvious from the above deserip-tioii that -thespring' will act to Constantly inv'ge the movable hase toward i'heposition yin vvhich il: is herein shown and hnl tlio'rforeemvvith whichehe spring acts may be ren-diljf-'gvard by adjusting 'the position ofthe mit 27 along ehe shank 25. ,lib -will also he obvious to thoseskilled in'the eri that ille particular enilnj;dinienJ oi' my inventionherein shown and' disclosed me. be variously changed and modiiiedWithout sacrificing; the advantages of my invention or departing-fromlthe spirit thereof and it will therefore be vunderstood that hodiselofinro herein is illustrativo only end thai my invention notliinitedlhereto.'

I clnim:

ln Conibinniio-n, n fined hose provided `with n pair oi ends connectedby n pair of guide rods:` n niovnbl@ bose reciproi-,ahly snpported onSeid PQ'nide rods, un enr depending from one vnd oll seid ino fil-hiebese, :i 'shank :adjnstnblysevnro(l lo seid eer :ind extending base inthe' direction of movement of .smid movzfhle base, und a tensionspring;v extending in the same direc-4 tion :is said shank from theinner end of Suid shank io a partol" sind fined hase remoie from saidshank. 'l l lin i'estimony ivlierol, l hereunto eii'in my signature.

CHARLES e. ern-nen..

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